22221551122053 has 32 divisors (see below), whose sum is σ = 31293474702336. Its totient is φ = 13997730498048.

The previous prime is 22221551122049. The next prime is 22221551122063. The reversal of 22221551122053 is 35022115512222.

It is not a de Polignac number, because 22221551122053 - 2² = 22221551122049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221551122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44807701 + ... + 45300917.

It is an arithmetic number, because the mean of its divisors is an integer number (977921084448).

Almost surely, 2^{22221551122053} is an apocalyptic number.

22221551122053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22221551122053 is a deficient number, since it is larger than the sum of its proper divisors (9071923580283).

22221551122053 is a wasteful number, since it uses less digits than its factorization.

22221551122053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501193.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 22221551122053 its reverse (35022115512222), we get a palindrome (57243666634275).

The spelling of 22221551122053 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred fifty-one million, one hundred twenty-two thousand, fifty-three".